4-氯-吡啶[3,4-D]嘧啶; 4-氯吡啶并[3,4-D]嘧啶; 4-氯-吡啶[3,4-D]嘧啶:PYRIDO[3,4-D]PYRIMIDINE, 4-CHLORO-;

Pyrido[3,4-d]pyrimidine, 4-chloro-; 4-chloropyrido[3,4-d]pyrimidine; 4-chloropyrido[3,4-d]pyrimidine hydrochloride;